The Empire Gold Mining Company, Plymouth, Amador County, California Empire Gold Mining Company Published: 1879 Total Pages: 28 Get eBook
The Empire Gold Mining Company, Plymouth, Amador County, California Empire Gold Mining Company Published: 1878 Total Pages: 19 Get eBook
The Amador Pacific Gold Mining Company, Plymouth, Amador County, California ... Amador Pacific Gold Mining Company Published: 1881 Total Pages: 23 Get eBook
The Plymouth Gold Mining Company, Dry Town, Amador County, Cal John Hooper Published: 1863 Total Pages: 7 Get eBook
Report to the Empire Gold and Silver Mining Company Benjamin Silliman Published: 1864* Total Pages: 72 Get eBook
Report of the Director of the Mint Upon the Production of the Precious Metals in the United States ... United States. Bureau of the Mint Published: 1888 Total Pages: 390 Get eBook
Annual Report of the State Mineralogist for the Year Ending ... California State Mining Bureau Published: 1886 Total Pages: 380 Get eBook
